Shark NZ850UK Series Vacuum Cleaner Manual

The Shark NZ850UK Series is a powerful upright corded vacuum cleaner featuring DuoClean technology, Anti-Hair Wrap brushroll, LED headlights, a large dust cup capacity, multiple cleaning modes, and a range of attachments for versatile floor-to-ceiling cleaning. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly & Setup 3. First-Time Use 4. Specifications 5. Controls and Settings 6. Using Attachments 7. Cleaning Modes 8. Maintenance & Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Main vacuum body with DuoClean floor head, wand, hose, dust cup, and accessory storage.

FeatureDescription
DuoClean TechnologyDual brushrolls for deep carpets and hard floors
Anti-Hair Wrap BrushrollPrevents hair tangles on the brushroll
LED HeadlightsIlluminates dark areas under furniture
Large Dust CupEasy-empty, bagless dust cup with capacity indicator
Cleaning ModesUpright, handheld, and above-floor modes
Accessory StorageIntegrated storage for crevice tool and dusting brush
Power CordLong cord with wrap-around storage
Wand ReleaseQuick-release button for converting to handheld
Floor Selector SwitchAdjusts suction for carpets or hard floors
Filtration SystemAdvanced HEPA and foam filters

Assembly & Setup

Unpack and inspect all components. Assemble on a flat, stable surface.

  1. Attach the wand: Insert the wand into the main body until it clicks into place.
  2. Connect the hose: Attach the hose to the wand and main body ports.
  3. Install the floor head: Slide the floor head onto the wand until it locks.
  4. Store accessories: Place crevice tool and dusting brush in integrated storage.
  5. Plug into a standard electrical outlet.

WARNING! Ensure the vacuum is unplugged during assembly. Keep fingers away from moving parts.

First-Time Use

Before first use, ensure all filters are installed and the dust cup is empty.

  1. Check filters: Ensure HEPA and foam filters are properly seated.
  2. Select floor type: Use the floor selector switch for carpets or hard floors.
  3. Power on: Press the power button on the main body.
  4. Adjust suction: Use the suction control slider if available for delicate rugs.
  5. Begin cleaning: Push the vacuum forward and back in slow, overlapping strokes.

CAUTION! Do not vacuum large objects, liquids, or hot ashes. Keep the cord away from the cleaning path.

Specifications

Controls and Settings

Main body controls: Power button, floor selector switch, suction control slider, wand release button.

Floor Head: On/off brushroll switch, LED headlights (auto-on).

Settings: Carpet mode (increased suction), Hard floor mode (gentle suction), Handheld mode (for attachments). Filtration: Washable HEPA filter, foam pre-filter. Maintenance: Dust cup empty indicator, brushroll clean button.

Using Attachments

Convert to handheld mode for above-floor cleaning.

  1. Turn off and unplug the vacuum.
  2. Press the wand release button to detach the wand and floor head.
  3. Attach desired tool: Crevice tool for tight spaces, dusting brush for surfaces, upholstery tool for furniture.
  4. Plug in and power on to use in handheld mode.

Tip: Store attachments on the integrated storage clips when not in use.

Cleaning Modes

Three primary cleaning modes: Upright, Handheld, and Above-floor.

  1. Upright mode: For large floor areas; use floor selector switch.
  2. Handheld mode: For stairs, furniture, and cars; detach wand.
  3. Above-floor mode: Use hose and wand with attachments for ceilings and walls.
  4. Brushroll control: Turn off brushroll for delicate rugs or hard floors.
  5. Suction control: Adjust slider for optimal cleaning on different surfaces.

WARNING! Do not use the vacuum to pick up sharp objects, which may damage the dust cup or filters.

Maintenance & Care

Regular maintenance ensures optimal performance and longevity.

  1. Empty dust cup: Press release button, remove, and empty into trash.
  2. Clean filters: Rinse HEPA and foam filters under cold water every 3 months; air dry completely.
  3. Check brushroll: Remove hair and debris from brushroll regularly.
  4. Inspect hose and wand: Clear any blockages with a long, flexible object.
  5. Store properly: Wrap cord around storage hooks; store in a dry place.

CAUTION! Always unplug before maintenance. Do not use damaged filters.

Regulatory Information

Complies with EU directives for electrical safety and electromagnetic compatibility. CE marked. Copyright © SharkNinja Operating LLC. For support, visit www.sharkclean.co.uk or contact customer service at [specify phone number].

Troubleshooting

SymptomPossible CauseCorrective Action
Loss of suctionFull dust cup or clogEmpty dust cup; check hose, wand, and floor head for blockages.
Brushroll not spinningHair/debris wrap or belt issueClean brushroll; inspect and replace belt if necessary.
Vacuum won't turn onPower cord or outlet issueCheck plug and outlet; ensure power switch is on.
OverheatingClogged filters or blocked airflowClean filters; clear any blockages; allow to cool for 60 minutes.
Unusual noiseForeign object in brushroll or motor areaTurn off and inspect brushroll and hose for objects.

Reset: Unplug for 60 minutes if motor overheats.

Service: Contact Shark customer service for repairs or part replacements.

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